package TextFile
{
    import flash.filesystem.File;
    import flash.filesystem.FileMode;
    import flash.filesystem.FileStream;
    import flash.utils.ByteArray;



/*
function remove_accents($string) {
{
    if ( !preg_match('/[\x80-\xff]/', $string) )
        return $string;

    if (seems_utf8($string)) {
        $chars = array(
        // Decompositions for Latin-1 Supplement
        chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
        chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
        chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
        chr(195).chr(135) => 'C', chr(195).chr(136) => 'E',
        chr(195).chr(137) => 'E', chr(195).chr(138) => 'E',
        chr(195).chr(139) => 'E', chr(195).chr(140) => 'I',
        chr(195).chr(141) => 'I', chr(195).chr(142) => 'I',
        chr(195).chr(143) => 'I', chr(195).chr(145) => 'N',
        chr(195).chr(146) => 'O', chr(195).chr(147) => 'O',
        chr(195).chr(148) => 'O', chr(195).chr(149) => 'O',
        chr(195).chr(150) => 'O', chr(195).chr(153) => 'U',
        chr(195).chr(154) => 'U', chr(195).chr(155) => 'U',
        chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y',
        chr(195).chr(159) => 's', chr(195).chr(160) => 'a',
        chr(195).chr(161) => 'a', chr(195).chr(162) => 'a',
        chr(195).chr(163) => 'a', chr(195).chr(164) => 'a',
        chr(195).chr(165) => 'a', chr(195).chr(167) => 'c',
        chr(195).chr(168) => 'e', chr(195).chr(169) => 'e',
        chr(195).chr(170) => 'e', chr(195).chr(171) => 'e',
        chr(195).chr(172) => 'i', chr(195).chr(173) => 'i',
        chr(195).chr(174) => 'i', chr(195).chr(175) => 'i',
        chr(195).chr(177) => 'n', chr(195).chr(178) => 'o',
        chr(195).chr(179) => 'o', chr(195).chr(180) => 'o',
        chr(195).chr(181) => 'o', chr(195).chr(182) => 'o',
        chr(195).chr(182) => 'o', chr(195).chr(185) => 'u',
        chr(195).chr(186) => 'u', chr(195).chr(187) => 'u',
        chr(195).chr(188) => 'u', chr(195).chr(189) => 'y',
        chr(195).chr(191) => 'y',
        // Decompositions for Latin Extended-A
        chr(196).chr(128) => 'A', chr(196).chr(129) => 'a',
        chr(196).chr(130) => 'A', chr(196).chr(131) => 'a',
        chr(196).chr(132) => 'A', chr(196).chr(133) => 'a',
        chr(196).chr(134) => 'C', chr(196).chr(135) => 'c',
        chr(196).chr(136) => 'C', chr(196).chr(137) => 'c',
        chr(196).chr(138) => 'C', chr(196).chr(139) => 'c',
        chr(196).chr(140) => 'C', chr(196).chr(141) => 'c',
        chr(196).chr(142) => 'D', chr(196).chr(143) => 'd',
        chr(196).chr(144) => 'D', chr(196).chr(145) => 'd',
        chr(196).chr(146) => 'E', chr(196).chr(147) => 'e',
        chr(196).chr(148) => 'E', chr(196).chr(149) => 'e',
        chr(196).chr(150) => 'E', chr(196).chr(151) => 'e',
        chr(196).chr(152) => 'E', chr(196).chr(153) => 'e',
        chr(196).chr(154) => 'E', chr(196).chr(155) => 'e',
        chr(196).chr(156) => 'G', chr(196).chr(157) => 'g',
        chr(196).chr(158) => 'G', chr(196).chr(159) => 'g',
        chr(196).chr(160) => 'G', chr(196).chr(161) => 'g',
        chr(196).chr(162) => 'G', chr(196).chr(163) => 'g',
        chr(196).chr(164) => 'H', chr(196).chr(165) => 'h',
        chr(196).chr(166) => 'H', chr(196).chr(167) => 'h',
        chr(196).chr(168) => 'I', chr(196).chr(169) => 'i',
        chr(196).chr(170) => 'I', chr(196).chr(171) => 'i',
        chr(196).chr(172) => 'I', chr(196).chr(173) => 'i',
        chr(196).chr(174) => 'I', chr(196).chr(175) => 'i',
        chr(196).chr(176) => 'I', chr(196).chr(177) => 'i',
        chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij',
        chr(196).chr(180) => 'J', chr(196).chr(181) => 'j',
        chr(196).chr(182) => 'K', chr(196).chr(183) => 'k',
        chr(196).chr(184) => 'k', chr(196).chr(185) => 'L',
        chr(196).chr(186) => 'l', chr(196).chr(187) => 'L',
        chr(196).chr(188) => 'l', chr(196).chr(189) => 'L',
        chr(196).chr(190) => 'l', chr(196).chr(191) => 'L',
        chr(197).chr(128) => 'l', chr(197).chr(129) => 'L',
        chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
        chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
        chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
        chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
        chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
        chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
        chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
        chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
        chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe',
        chr(197).chr(148) => 'R',chr(197).chr(149) => 'r',
        chr(197).chr(150) => 'R',chr(197).chr(151) => 'r',
        chr(197).chr(152) => 'R',chr(197).chr(153) => 'r',
        chr(197).chr(154) => 'S',chr(197).chr(155) => 's',
        chr(197).chr(156) => 'S',chr(197).chr(157) => 's',
        chr(197).chr(158) => 'S',chr(197).chr(159) => 's',
        chr(197).chr(160) => 'S', chr(197).chr(161) => 's',
        chr(197).chr(162) => 'T', chr(197).chr(163) => 't',
        chr(197).chr(164) => 'T', chr(197).chr(165) => 't',
        chr(197).chr(166) => 'T', chr(197).chr(167) => 't',
        chr(197).chr(168) => 'U', chr(197).chr(169) => 'u',
        chr(197).chr(170) => 'U', chr(197).chr(171) => 'u',
        chr(197).chr(172) => 'U', chr(197).chr(173) => 'u',
        chr(197).chr(174) => 'U', chr(197).chr(175) => 'u',
        chr(197).chr(176) => 'U', chr(197).chr(177) => 'u',
        chr(197).chr(178) => 'U', chr(197).chr(179) => 'u',
        chr(197).chr(180) => 'W', chr(197).chr(181) => 'w',
        chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y',
        chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z',
        chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z',
        chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z',
        chr(197).chr(190) => 'z', chr(197).chr(191) => 's',
        // Euro Sign
        chr(226).chr(130).chr(172) => 'E',
        // GBP (Pound) Sign
        chr(194).chr(163) => '');

        $string = strtr($string, $chars);
    } else {
        // Assume ISO-8859-1 if not UTF-8
        $chars['in'] = chr(128).chr(131).chr(138).chr(142).chr(154).chr(158)
            .chr(159).chr(162).chr(165).chr(181).chr(192).chr(193).chr(194)
            .chr(195).chr(196).chr(197).chr(199).chr(200).chr(201).chr(202)
            .chr(203).chr(204).chr(205).chr(206).chr(207).chr(209).chr(210)
            .chr(211).chr(212).chr(213).chr(214).chr(216).chr(217).chr(218)
            .chr(219).chr(220).chr(221).chr(224).chr(225).chr(226).chr(227)
            .chr(228).chr(229).chr(231).chr(232).chr(233).chr(234).chr(235)
            .chr(236).chr(237).chr(238).chr(239).chr(241).chr(242).chr(243)
            .chr(244).chr(245).chr(246).chr(248).chr(249).chr(250).chr(251)
            .chr(252).chr(253).chr(255);

        $chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy";

        $string = strtr($string, $chars['in'], $chars['out']);
        $double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254));
        $double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th');
        $string = str_replace($double_chars['in'], $double_chars['out'], $string);
    }

    return $string;
}


*/

    
    [Bindable]
    public class TextFile extends File
    {
        private var _path:String;
        private var _charset:String;
        private var _text:String = "";
        private var _text_bak:String;
//        private var _words:ArrayCollection;
//        private var _deaccented_words:ArrayCollection;
//        private var _accents:* = /ÀÁÂÃÄÅàáâãäåÇçÈÉÊËèéêëÌÍÎÏìíîïÒÓÔÕÖØòóôõöøÑñÙÚÛÜùúûüÝÿý/;
//        private var _accent_map:* = /AAAAAAaaaaaaCcEEEEeeeeIIIIiiiiOOOOOOooooooNnUUUUuuuuYyy/;
//            var s1:String = "ÀÁÂÃÄÅàáâãäåÇçÈÉÊËèéêëÌÍÎÏìíîïÒÓÔÕÖØòóôõöøÑñÙÚÛÜùúûüÝÿý";
//            var s2:String = "AAAAAAaaaaaaCcEEEEeeeeIIIIiiiiOOOOOOooooooNnUUUUuuuuYyy";
        
        public function TextFile(path:String, charset:String = "utf-8") {
            _charset = charset;
            _path = path;
            super(path);
//            var a1:String = DeAccent("abc");
        }
        
        public function get Text():String {
            if(! _text && this.exists) {
                this.loadfile();
            }
            return _text;  
        }
        
        private function set Text(s:String):void {
        	_text = s;
	        _text = s.replace( /\n/g, "\r");
//            _text = s.replace(/(\r\n|\n\r)/g, "\n");
            this.savefile();
        }
        
//        public function get Words():ArrayCollection {
//            if(! this._words) {
//                var a:Array = this.Text.split(/\s+/);
//                this._words = new ArrayCollection(a);
//            }    
//            return this._words;
//        }
        
//        public function get HyphenatedWords():ArrayCollection {
//            var _re:RegExp = new RegExp("-\s*$\[^\s]", "gm");
//            var _hw:Array = _re.exec(this.Text);
//            if(_hw.length > 0) {
//                
//            }
//            return new ArrayCollection(_hw);
//        }
        
//        private function DeAccent(s:String):String {
//            var ac:Object = new Object;
//            var res:String = "";
//            var c:String;
//            
//            ac[String.fromCharCode(128)] = 'A';
//            for(var i:int = 0; i < s.length ; i++) {
//                c = s.charAt(i);
//                if(ac[c])
//                {
//                    res += ac[c];
//                }
//                else
//                {
//                    res += c;
//                }
//            }
//            return res;
//        }
//
        private function loadfile():void {
            if(this.exists) {
                var fs:FileStream = new FileStream();
                var ba:ByteArray = new ByteArray();
//                var f:File = File(this);
                fs.open(this, FileMode.READ);
//                _text = fs.readMultiByte(fs.bytesAvailable, "latin1");
                _text = fs.readMultiByte(fs.bytesAvailable, _charset);
                fs.close();
//                if(_charset.indexOf("utf") == 0) {
//	                _text = _text.replace(/\n/g, "");
//	            }
                var i:int = _text.charCodeAt(0);
                if(i == 0xfeff) {
                    _text = _text.substr(1);
                }
                _text = _text.replace(/\r\n/g, "\r");
//                if(_text.length == 0) {
//                    _text = "[Empty File]\n";
//                }
            }
        }
        
        private function loadbak():void {
            var f:File = this.resolvePath(this.nativePath + ".bak");
            if(f.exists) {
                var fs:FileStream = new FileStream();
                var ba:ByteArray = new ByteArray();
                fs.open(f, FileMode.READ);
                _text_bak = fs.readMultiByte(fs.bytesAvailable, _charset);
                var i:int = _text_bak.charCodeAt(0);
                if(i == 0xffeff) {
                    _text_bak = _text_bak.substr(1);
                }
                fs.close();
            }
        }
        
        public function saveLatin1ToPath(topath:String):void {
            var f:File = this.resolvePath(topath) ;
            if(f.exists) {
                f.deleteFile();
            }
            var s:String = Text.replace(/\r/g, "\n");
//            s = s.replace(/\r/, "\n");
//            var a:Array = s.match(/\n/gm);
//            var f:File = new File(topath);
            var fs:FileStream = new FileStream();
            fs.open(f, FileMode.WRITE);
            fs.writeMultiByte(s, "latin1");
            fs.close();
        }

        public function get deAccentedText():String {
//            return deAccent(this.text);
            return "";
        }
        
//        private function revertToBak():void {
//            
//        }
        
        public function savefile():void {
//            this.txtToBak();
            var s:String = Text;
            s = s.replace(/\r/g, "\n");
            var fs:FileStream = new FileStream();
            fs.open(this, FileMode.WRITE);
            fs.writeMultiByte(s, _charset);
            fs.close();
        }
        
//        private function set textBak(s:String):void {
//            _text_bak = s;
//            this.saveBak(s);
//        }
//        
//        private function get textBak():String {
//            if(! _text_bak) {
//                this.loadbak();
//            }
//            return _text_bak;
//        }
        
//        private function txtToBak():void {
//            if(this.exists) {
//                var fbak:File = this.resolvePath(this.nativePath + ".bak");
//                this.moveTo(fbak, true);
//            }
//        }
        
//        private function saveBak(str:String):void {
//            var s:String = str;
//            var f:File = this.resolvePath(this.nativePath + ".bak");
//            var fs:FileStream = new FileStream();
//            s.replace(/\r/gm, "\n");
//            fs.open(this, FileMode.WRITE);
//            fs.writeMultiByte(s, _charset);
//            fs.close();
//        }
    }
}
    
